public static void VolDown(int count)
 {
     for (int i = 0; i < count; i++)
     {
         WindowsManager.SendMessage(iHandle, WM_COMMAND, 0x00004980, 0x00000000);
     }
 }
 public static void Mute()
 {
     WindowsManager.SendMessage(iHandle, WM_COMMAND, 0x00004981, 0x00000000);
 }
 public static void Repeat()
 {
     WindowsManager.SendMessage(iHandle, WM_COMMAND, 0x0000499B, 0x00000000);
 }
 public static void Play_Pause()
 {
     WindowsManager.SendMessage(iHandle, WM_COMMAND, 0x00004978, 0x00000000);
 }
 public static void Previous()
 {
     WindowsManager.SendMessage(iHandle, WM_COMMAND, 0x0000497A, 0x00000000);
 }
 public static void Stop()
 {
     WindowsManager.SendMessage(iHandle, WM_COMMAND, 0x00004979, 0x00000000);
 }